Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 4, 9, ['469', '7187', 'z', 'P', 'o', '7219', '3599', 'n', '7879', '1787', 's', 'R', '9465', '8639', 'K', '2785', '4841', '3759', 'W']

18697